EP4024731A4 - Reception device - Google Patents

Reception device Download PDF

Info

Publication number
EP4024731A4
EP4024731A4 EP20856007.8A EP20856007A EP4024731A4 EP 4024731 A4 EP4024731 A4 EP 4024731A4 EP 20856007 A EP20856007 A EP 20856007A EP 4024731 A4 EP4024731 A4 EP 4024731A4
Authority
EP
European Patent Office
Prior art keywords
reception device
reception
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20856007.8A
Other languages
German (de)
French (fr)
Other versions
EP4024731A1 (en
Inventor
Takanori Kawanaka
Hiroyuki Ozaki
Yusuke Mitsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4024731A1 publication Critical patent/EP4024731A1/en
Publication of EP4024731A4 publication Critical patent/EP4024731A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/693—Arrangements for optimizing the preamplifier in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/691—Arrangements for optimizing the photodetector in the receiver
EP20856007.8A 2019-08-27 2020-08-20 Reception device Pending EP4024731A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2019/033492 WO2021038716A1 (en) 2019-08-27 2019-08-27 Reception device
PCT/JP2020/031390 WO2021039560A1 (en) 2019-08-27 2020-08-20 Reception device

Publications (2)

Publication Number Publication Date
EP4024731A1 EP4024731A1 (en) 2022-07-06
EP4024731A4 true EP4024731A4 (en) 2022-10-26

Family

ID=74683890

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20856007.8A Pending EP4024731A4 (en) 2019-08-27 2020-08-20 Reception device

Country Status (6)

Country Link
US (1) US11784721B2 (en)
EP (1) EP4024731A4 (en)
JP (1) JP7278393B2 (en)
KR (1) KR102567080B1 (en)
CN (1) CN114270734A (en)
WO (2) WO2021038716A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011166656A (en) * 2010-02-15 2011-08-25 Nippon Telegr & Teleph Corp <Ntt> Optical signal loss detection circuit and optical receiver
JP2016063345A (en) * 2014-09-17 2016-04-25 三菱電機株式会社 Receiver circuit

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328657A1 (en) * 1975-10-21 1977-05-20 Elf Aquitaine H2S ENRICHMENT PROCESS FOR ACID GASES
US4379986A (en) * 1981-08-24 1983-04-12 Marquette Metal Products Co. Stall sensing circuit for shaded pole motors
JP2803435B2 (en) 1992-03-03 1998-09-24 三菱電機株式会社 Circuit breaker
JP3532292B2 (en) * 1995-05-18 2004-05-31 旭化成マイクロシステム株式会社 Digital signal receiving circuit
JP2003158493A (en) * 2001-11-21 2003-05-30 Mitsubishi Electric Corp Optical shutoff detector, optical receiver, optical transmitter and optical shutoff detection method
KR100605898B1 (en) * 2002-04-19 2006-08-01 삼성전자주식회사 Optical receiver for receiving burst-mode signal
JP4597718B2 (en) * 2005-03-10 2010-12-15 旭化成エレクトロニクス株式会社 Burst optical receiver circuit
KR101009806B1 (en) * 2006-12-21 2011-01-19 미쓰비시덴키 가부시키가이샤 Optical receiver
JP4473885B2 (en) * 2007-03-20 2010-06-02 株式会社東芝 Optical receiver circuit
JP5138990B2 (en) * 2007-06-28 2013-02-06 ラピスセミコンダクタ株式会社 Preamplifier and optical receiver
WO2009066690A1 (en) * 2007-11-19 2009-05-28 Fujikura Ltd. Optical burst signal receiver
JP2010093353A (en) * 2008-10-03 2010-04-22 Sumitomo Electric Ind Ltd Optical receiver
JP5500081B2 (en) * 2009-02-09 2014-05-21 日本電気株式会社 Signal transmission system and signal transmission method
JP4856771B2 (en) * 2010-02-15 2012-01-18 日本電信電話株式会社 Optical signal break detection circuit and optical receiver
CN103262444B (en) * 2011-09-09 2015-09-23 三菱电机株式会社 Optical receiver and optical line terminal
US8891686B2 (en) * 2011-10-26 2014-11-18 Source Photonics, Inc. Data signal detection in optical and/or optoelectronic receivers and/or transceivers
JP5761232B2 (en) * 2013-03-01 2015-08-12 ソニー株式会社 Receiving device and electronic device
JP6253347B2 (en) * 2013-10-29 2017-12-27 三菱電機株式会社 Signal detection circuit, optical receiver, master station apparatus, and signal detection method
JP6309865B2 (en) * 2014-09-03 2018-04-11 Ｎｅｃプラットフォームズ株式会社 Optical receiver, image reproducing device, and noise signal elimination method
JP2022059802A (en) * 2020-10-02 2022-04-14 住友電気工業株式会社 Transimpedance amplifier circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011166656A (en) * 2010-02-15 2011-08-25 Nippon Telegr & Teleph Corp <Ntt> Optical signal loss detection circuit and optical receiver
JP2016063345A (en) * 2014-09-17 2016-04-25 三菱電機株式会社 Receiver circuit

Also Published As

Publication number Publication date
JP7278393B2 (en) 2023-05-19
JPWO2021039560A1 (en) 2021-12-23
US11784721B2 (en) 2023-10-10
US20220345225A1 (en) 2022-10-27
WO2021038716A1 (en) 2021-03-04
KR20220034871A (en) 2022-03-18
CN114270734A (en) 2022-04-01
KR102567080B1 (en) 2023-08-14
EP4024731A1 (en) 2022-07-06
WO2021039560A1 (en) 2021-03-04

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A4 Supplementary search report drawn up and despatched

Effective date: 20220923

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 10/079 20130101ALI20220919BHEP

Ipc: H04B 10/69 20130101AFI20220919BHEP

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